diff --git a/server/gameserver/types.cc b/server/gameserver/types.cc
index 13afca7..b1c2599 100644
--- a/server/gameserver/types.cc
+++ b/server/gameserver/types.cc
@@ -52,7 +52,7 @@ float Weapon::GetAttrValue(HumanAttrType_e attr_type)
         break;
     case kHAT_MaxHp:
         {
-            return 0 +
+            return meta->i->max_hp() +
                 (upgrade_meta ? upgrade_meta->GetAttrValue(weapon_lv, attr_type) : 0);
         }
         break;
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 0773157..4978d37 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -73,6 +73,7 @@ message Equip
     optional int32 fire_rate = 9; //武器射速
     optional int32 atk = 10; //攻击力
     optional int32 def = 11; //防御力
+    optional int32 max_hp = 41;
     optional int32 explosion_range = 12; //子弹爆炸范围
     optional int32 bullet_speed = 13; //子弹速度
     optional int32 range = 14; //射程